[gimp-help-2] Remove another reference to another alpha-to-logo script

[Alexandre Prokoudine <aprokoudine src gnome org>]

commit 746b7ff4f4b210b597c4cc0007399345656fd193
Author: Alexandre Prokoudine <alexandre prokoudine gmail com>
Date:   Sun May 6 20:11:49 2018 +0300

    Remove another reference to another alpha-to-logo script

 src/filters/edge-detect/neon.xml |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)
---
diff --git a/src/filters/edge-detect/neon.xml b/src/filters/edge-detect/neon.xml
index 0190396..5c87de9 100644
--- a/src/filters/edge-detect/neon.xml
+++ b/src/filters/edge-detect/neon.xml
@@ -48,12 +48,6 @@
       This filter detects edges in the active layer or selection and gives
       them a bright neon effect.
     </para>
-    <para>
-      You will find in <acronym>GIMP</acronym> a Script-Fu also named Neon,
-      which works in a different manner. The Script-Fu is an easy shortcut to
-      construct logo-like letters outlined with a configurable neon-effect.
-      See <xref linkend="script-fu-neon-logo-alpha"/> for details.
-    </para>
   </sect3>
 
   <sect3>